APA引文

Beal, M. D. (1949). The story of man in Yellowstone. Caxton Printers.

Chicago Style (17th ed.) Citation

Beal, Merrill D. The Story of Man in Yellowstone. Caldwell, Idaho: Caxton Printers, 1949.

MLA引文

Beal, Merrill D. The Story of Man in Yellowstone. Caxton Printers, 1949.

警告：這些引文格式不一定是100％准確.